612.01 Description. This item shall consist of constructing pipe
siphons according to these specifications and in co nformity with the locations, lines, and grades shown on the plans, or as directed.
612.02 Materials. The manufacture and furnishing of steel pipe
for siphons shall comply with ASTM A 139, Grade A o r B; or ASTM A 53, Type E or S, Grade A or B, with the furt her provision that all pipe sizes shall have a minimum wall thick ness of 0.250" (6.35 mm) and shall have a beveled end finish for f ield welding.
612.03 Construction Requirements. Construction requirements
shall be according to Subsection 606.03, as applica ble. Field welding of pipe shall comply with the applica ble requirements of Section 807 and proper alignment sh all be maintained to provide a straight axis before backfi lling.
612.04 Method of Measurement. Pipe Siphons will be
measured by the linear foot (meter). The measureme nt upon which payment will be made will be the horizontal length measured between the ends of the pipe without allowance for bends or connections.
612.05 Basis of Payment. Work completed and accepted and
measured as provided above will be paid for at the contract unit price bid per linear foot (meter) for Pipe Siphons of the size specified, which price shall be full compensation f or furnishing, hauling, and installing the pipe; for excavation an d backfilling; and for all materials, labor, equipment, tools, and inc identals necessary to complete the work. 450 Concrete and reinforcing steel for headwalls will b e paid for as separate items as specified on the plans. Payment will be made under: Pay Item Pay Unit __" (___mm) Pipe Siphons Linear Foot (Meter)
PIPE SIPHONS in other states
Get an email when 612 changes
Arkansas revises spec sections through supplementals and new editions. We check this one every week and email you the day it changes. Free, no account.